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标签: ds4303

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Using the DS4303 to Bias LDMOS RF Power Amps

所需E币: 4

时间: 2019-12-28 23:42

大小: 41.5KB

上传者: 16245458_qq.com

LDMOSRFpowerampsdominatetheGSMandCDMAbase-stationmarketsbyprovidingexcellentperformanceatacompetitivecost.OnekeyelementtoprovidinghighperformancewithLDMOSamplifiersiscompensatingthegatebiasvoltagetomaintainaconstantquiescentcurrentovertemperature.SeveralsolutionscurrentlyexistforbiasingLDMOSRFpoweramps,includingDallasSemiconductor'sDS1870biascontroller.ThisapplicationnoteshowsanalternativeanalogbiasingsolutionusingtheDS4303.……
How to Create a Precision Current Source Using a DS4303 or DS4305

所需E币: 3

时间: 2019-12-28 23:55

大小: 40.5KB

上传者: 238112554_qq

ThisapplicationnotedescribeshowtousetheDS4303/DS4305VoltageSample-and-Infinite-HoldICstocreateacurrentsource(orsink)thatispreciseandhighlyflexible,yetinexpensiveandsimpletoimplement.……

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